1. R. Wiesendanger and H. J. Gutherodt [Eds.], Scanning Tunneling Microscopy I and II, Springer-Verlag, Berlin, 1992.
2. R. Kopelman and W. Tan, Appl. Spectr. Rev. 29, 39 (1994).
3. D. W. Pohl and D. Courjon [Eds.], Near Field Optics, Kluwer, Dordrecht, 1993.
4. R. Kopelman, K. Liberman, A. Lewis, and W. Tan, J. Luminesc. 48–49, 871 (1991).
5. V. M. Agranovich and M. D. Galanin, Electronic Excitation Energy Transfer in Condensed Matter (North-Holland, Amsterdam, 1982).